Hello Neighbor's multiplayer spinoff has been temporarily shut down after a major security breach

Secret Neighbor will remain offline until Hologryph and tinyBuild have addressed the breach.
Kotaku

Secret Neighbor + Hello Engineer The Neighborhood Bundle

Secret Neighbor is an ever-growing multiplayer Social Horror game set in the Hello Neighbor universe. Your group has one goal – sneak around the house, collecting the keys in order to unlock the ...
Kotaku

Secret Neighbor

All the Latest Game Footage and Images from Secret Neighbor Secret Neighbor is a multiplayer Social Horror game set in the Hello Neighbor universe. Explore the Hello Neighbor house with your friends, ...